| 年份 | 蒙古 |
|---|---|
| 2023 | - |
| 2022 | 2.94787 |
| 2021 | 2.82959 |
| 2020 | 2.70583 |
| 2019 | 2.53416 |
| 2018 | 2.38197 |
| 2017 | 2.24854 |
| 2016 | 2.10629 |
| 2015 | 1.97782 |
| 2014 | 1.88133 |
| 2013 | 1.79185 |
| 2012 | 1.72091 |
| 2011 | 1.6646 |
| 2010 | 1.62886 |
| 2009 | 1.6109 |
| 2008 | 1.61159 |
| 2007 | 1.63762 |
| 2006 | 1.69402 |
| 2005 | 1.77825 |
| 2004 | 1.86447 |
| 2003 | 1.92006 |
| 2002 | 1.93657 |
| 2001 | 1.90949 |
| 2000 | 1.83691 |
| 1999 | 1.7698 |
| 1998 | 1.75197 |
| 1997 | 1.76552 |
| 1996 | 1.7888 |
| 1995 | 1.80863 |
| 1994 | 1.80971 |
| 1993 | 1.78541 |
| 1992 | 1.74495 |
| 1991 | 1.70632 |
| 1990 | 1.68826 |
| 1989 | 1.69641 |
| 1988 | 1.73003 |
| 1987 | 1.78769 |
| 1986 | 1.8535 |
| 1985 | 1.91574 |
| 1984 | 1.97403 |
| 1983 | 2.01872 |
| 1982 | 2.04135 |
| 1981 | 2.04989 |
| 1980 | 2.05296 |
| 1979 | 2.06211 |
| 1978 | 2.09591 |
| 1977 | 2.15727 |
| 1976 | 2.23511 |
| 1975 | 2.32235 |
| 1974 | 2.41397 |
| 1973 | 2.50209 |
| 1972 | 2.58531 |
| 1971 | 2.66449 |
| 1970 | 2.73755 |
| 1969 | 2.81226 |
| 1968 | 2.87681 |
| 1967 | 2.94157 |
| 1966 | 3.0317 |
| 1965 | 3.12803 |
| 1964 | 3.20846 |
| 1963 | 3.2672 |
| 1962 | 3.26914 |
| 1961 | 3.21077 |
| 1960 | 3.13987 |